Papaya is a good home remedy for diverticulitis which is commonly used for helping in digestion. This fruit is the only one containing a natural digestive aid known as papain, which cleans the digestive track. Take a good ripe papaya from the market and you can use it in different forms like a juice, with honey, along with other fruit etc.
Eat foods high in fibre - cereals, fruits and vegetables
Chew food slowly and thoroughly.
Drink plenty of liquids, including fruit and vegetable juices, milk, and water
Avoid straining when going to the bathroom